Analysis
- max time kernel
133s - max time network
126s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
02/04/2024, 17:30
General
- Target Obelisking/Testpilot/Polr/rias.ps1
- Size 59KB
- Sample240402-v29jnsge3w
- SHA256 3267ecbbe963e960960b5121f667fcecce879d516b6d4498a0efc14efc2bb343
Malware Config
Signatures
- Modifies Installed Components in the registry 2 TTPs 1 IoCs
- Modifies registry class 5 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 13 IoCs
- Suspicious use of FindShellTrayWindow 29 IoCs
- Suspicious use of SendNotifyMessage 16 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Obelisking\Testpilot\Polr\rias.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"2⤵
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C:\Windows\system32\wermgr.exe"C:\Windows\system32\wermgr.exe" "-outproc" "2892" "1140"2⤵
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
OutofProcReport259418187.txt
memory/2664-24-0x0000000002B70000-0x0000000002B80000-memory.dmp
memory/2664-20-0x00000000041D0000-0x00000000041D1000-memory.dmp
memory/2664-19-0x00000000041D0000-0x00000000041D1000-memory.dmp
memory/2892-13-0x0000000002950000-0x00000000029D0000-memory.dmp
memory/2892-9-0x0000000002950000-0x00000000029D0000-memory.dmp
memory/2892-10-0x0000000002950000-0x00000000029D0000-memory.dmp
memory/2892-11-0x0000000002950000-0x00000000029D0000-memory.dmp
memory/2892-4-0x000000001B1B0000-0x000000001B492000-memory.dmp
memory/2892-14-0x000000001B660000-0x000000001B664000-memory.dmp
memory/2892-8-0x000007FEF56B0000-0x000007FEF604D000-memory.dmp
memory/2892-17-0x0000000002950000-0x00000000029D0000-memory.dmp
memory/2892-18-0x000007FEF56B0000-0x000007FEF604D000-memory.dmp
memory/2892-5-0x00000000024E0000-0x00000000024E8000-memory.dmp
memory/2892-7-0x0000000002950000-0x00000000029D0000-memory.dmp
memory/2892-6-0x000007FEF56B0000-0x000007FEF604D000-memory.dmp